html,body {
	height: 100%;
	background-color: #f2f5f7;
}
body {
	height: 19999px;
}
.mt44 {
	height: 44px;
	background-color: purple;
}
.nodes {
	width: 93.75%;
	border: none;
	margin: 10px auto 0;
	position: relative;
}
.nodes #nodes {
	width: 100%;
	height: 116px;
	box-sizing:border-box;
	background-color: #fff;
	color: #333;
}
.word_limit {
	position: absolute;
	right: 0;
	font-size: 12px;
	bottom: -20px;
}
.word_limit span {
	color: #ffaa3c;
}
.sure {
	position: absolute;
    width: 93.75%;
    height: 43px;
    border-radius: 4.5px;
    background-color: #4194f0;
    line-height: 43px;
    text-align: center;
    bottom: 14px;
    left: 50%;
    margin-left: -46.875%;
    color: #fff;
    font-size: 16px;
    font-family: "HiraginoSansGB";
}